CN213716778U

CN213716778U - Outdoor high-voltage isolating switch

Info

Publication number: CN213716778U
Application number: CN202120114561.XU
Authority: CN
Inventors: 林胜浩
Original assignee: Wenzhou Like Electric Technology Co ltd
Current assignee: Wenzhou Like Electric Technology Co ltd
Priority date: 2021-01-16
Filing date: 2021-01-16
Publication date: 2021-07-16
Anticipated expiration: 2031-01-16

Abstract

The utility model relates to the technical field of circuit protection, and discloses an outdoor high-voltage isolating switch, which comprises a base, wherein the top of the base is fixedly provided with a first insulator, the top of the base is fixedly provided with a second insulator at the right side of the first insulator, the top of the first insulator is fixedly provided with a wire inlet plate, the top thread of the wire inlet plate is provided with a wire inlet bolt, the top of the second insulator is fixedly provided with a wire outlet plate, the top thread of the wire outlet plate is provided with a wire outlet bolt, the top of the wire inlet plate is fixedly provided with a connecting block at the right side of the wire inlet bolt, the outdoor high-voltage isolating switch drives a spring to move inwards through the inward movement of a clamping plate, so that the clamping plate clamps a switch blade, and then the clamping plate is matched with a blocking column through clamping and knocking, thereby realizing the effect of clamping the switch blade and improving the stability of the switch blade when in, the knife blade is prevented from loosening when in use.

Description

Outdoor high-voltage isolating switch

Technical Field

The utility model relates to a circuit protection technical field specifically is an outdoor high voltage isolator.

Background

The voltage isolating switch ensures the safety of high-voltage electric appliances and devices during maintenance work, plays a role of isolating voltage, can not be used for cutting off, inputting load current and cutting off short-circuit current, can only be used for certain switching operation without generating strong electric arcs, namely, the voltage isolating switch does not have an arc extinguishing function, and is divided into an indoor type and an outdoor type according to different installation places, and is divided into a single-column type, a double-column type and a three-column type according to the number of insulating support columns, and each voltage grade has optional equipment. The high-voltage distribution device can also reliably isolate the part needing power failure from the electrified part so as to ensure the safety of maintenance work.

When the existing high-voltage isolating switch is used, the knife switch cannot be effectively fixed, so that the knife switch is loosened when the isolating switch is used, and the high-voltage isolating switch cannot be effectively fixed, so that the high-voltage isolating switch is loosened when the isolating switch is used.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an outdoor high-voltage isolator possesses and to fix the plug-in strip, prevents that the plug-in strip from taking place not hard up when using, can fix high-voltage isolator, prevents to press isolator to take place not hard up when using advantage, has solved high-voltage isolator and can not effectually fix the plug-in strip, makes the plug-in strip take place not hard up when using, can not effectually fix high-voltage isolator, makes high-voltage isolator take place not hard up problem when using.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme: an outdoor high-voltage isolating switch comprises a base, wherein a first insulator is fixedly mounted at the top of the base, a second insulator is fixedly mounted at the top of the base and positioned at the right side of the first insulator, a wire inlet plate is fixedly mounted at the top of the first insulator, a wire inlet bolt is mounted on a top thread of the wire inlet plate, a wire outlet plate is fixedly mounted at the top of the second insulator, a wire outlet bolt is mounted on a top thread of the wire outlet plate, a connecting block is fixedly mounted at the top of the wire inlet plate and positioned at the right side of the wire inlet bolt, a knife switch is rotatably mounted in an inner cavity of the connecting block, a handle is fixedly mounted at the right end of the knife switch, a U-shaped lock catch is fixedly mounted at the top of the wire outlet plate and positioned at the left side of the wire outlet bolt, grooves are formed in two sides of the inner wall, two the equal fixed mounting in one side that the spring is relative has joint board.

Preferably, the outer fixed surface of plug-in strip installs and blocks the post, the front of U type hasp is rotated and is installed the joint and kowtow.

Preferably, the right side of the wire inlet plate is fixedly provided with a static contact, and the right side of the wire outlet plate is fixedly provided with a moving contact.

Preferably, the bottom of base has the fixed plate through joint bolt movable mounting, the quantity of joint bolt is two.

Preferably, the bottom end of the wire inlet bolt penetrates through the wire inlet plate and extends to the outside of the wire inlet plate, and the bottom end of the wire outlet bolt penetrates through the wire outlet plate and extends to the outside of the wire outlet plate.

Preferably, the top of incoming line board has the safety cover movably mounted, the bottom of safety cover and the top fixed connection of outlet plate.

(III) advantageous effects

Compared with the prior art, the utility model provides an outdoor high voltage isolator possesses following beneficial effect: this outdoor high voltage isolator accessible rotates the joint bolt, it is fixed with fixed plate and base, the rethread inlet wire bolt is fixed the inlet wire head on the inlet wire board, it is fixed with the inlet wire board to make the outlet wire head, fix the outlet wire head on the outlet wire board through the outlet wire bolt, it is fixed with the inlet wire board to make the outlet wire head, pulling the plug-in strip through the handle, kowtow the plug-in strip to on U type hasp, plug-in strip touching joint board removes inwards, the joint board removes the spring and removes inwards, make the joint board catch the plug-in strip card, rotating the joint and kowtow, make the joint kowtow with block the post cooperation, die the plug-in strip card, cover the safety cover.

1. This outdoor high voltage isolator, through switch blade touching joint board inwards remove, the joint board inwards removes and drives the spring inwards and removes, makes the joint board catch the switch blade joint, and the rethread joint is beaten and is blockked the post cooperation to realized the effect to the switch blade joint, improved the stability when the switch blade uses, prevented that the switch blade from taking place not hard up when using, thereby influence isolator normal use.

2. This outdoor high voltage isolator uses through the cooperation of joint bolt and fixed plate and base to realized the effect to the high voltage isolator joint, prevented that high voltage isolator from taking place not hard up in the use, improved the stability of high voltage isolator in the use.

Drawings

Fig. 1 is a front view of the external closed structure of the present invention.

Fig. 2 is a rear view of the internal open structure of the present invention.

Fig. 3 is a sectional view of the internal structure of the U-shaped lock of the present invention.

In the figure: 1. a base; 2. a first insulator; 3. a second insulator; 4. a wire inlet plate; 5. a wire inlet bolt; 6. static contact; 7. a wire outlet plate; 8. a wire outlet bolt; 9. a moving contact; 10. connecting blocks; 11. a knife switch; 12. a handle; 13. a U-shaped lock catch; 14. a groove; 15. a spring; 16. a clamping and connecting plate; 17. a blocking post; 18. clamping and tapping; 19. clamping a bolt; 20. a fixing plate; 21. a protective cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an outdoor high-voltage isolating switch comprises a base 1, a first insulator 2 is fixedly installed on the top of the base 1, a second insulator 3 is fixedly installed on the top of the base 1 and positioned on the right side of the first insulator 2, a wire inlet plate 4 is fixedly installed on the top of the first insulator 2, a wire inlet bolt 5 is installed on the top of the wire inlet plate 4 in a threaded manner, a wire outlet plate 7 is fixedly installed on the top of the second insulator 3, a wire outlet bolt 8 is installed on the top of the wire outlet plate 7 in a threaded manner, a connecting block 10 is fixedly installed on the top of the wire inlet plate 4 and positioned on the right side of the wire inlet bolt 5, a switch blade 11 is rotatably installed in an inner cavity of the connecting block 10, a handle 12 is fixedly installed on the right end of the switch blade 11, a U-shaped latch 13 is fixedly installed on the top of the wire outlet plate 7 and positioned on the wire outlet bolt 8, grooves 14, the equal fixed mounting in the relative one side of two springs 15 has joint board 16, the fixed surface of plug-in strip 11 installs blocking post 17, the front of U type hasp 13 is rotated and is installed the joint and kowtow 18, the right side fixed mounting of inlet wire board 4 has static contact 6, the right side fixed mounting of outlet wire board 7 has moving contact 9, there is fixed plate 20 bottom base 1 through joint bolt 19 movable mounting, the quantity of joint bolt 19 is two, the bottom of inlet wire bolt 5 runs through inlet wire board 4 and extends to the outside of inlet wire board 4, the bottom of outlet wire bolt 8 runs through outlet wire board 7 and extends to the outside of outlet wire board 7, the top movable mounting of inlet wire board 4 has safety cover 21, the bottom of safety cover 21 and the top fixed connection of outlet wire board 7.

The working principle is as follows: firstly, a worker rotates the clamping bolt 19 to fix the fixing plate 20 and the base 1, then fixes the wire inlet head on the wire inlet plate 4 through the wire inlet bolt 5 to fix the wire outlet head and the wire inlet plate 4 so as to prevent the hair of the wire outlet head from loosening, the outlet head is fixed on the outlet plate 7 through the outlet bolt 8, so that the outlet head is fixed with the inlet plate 4 to prevent the hair of the outlet head from loosening, when the knife switch 11 is pulled by the handle 12 to tap the knife switch 11 on the U-shaped lock 13, the knife switch 11 touches the clamping plate 16 to move inwards, the clamping plate 16 moves inwards to drive the spring 15 to move inwards, so that the clamping plate 16 clamps the knife switch 11 to prevent the knife switch 11 from loosening, when the clamping button 18 is rotated, the clamping button 18 is matched with the blocking column 17 to block the knife switch 11, thereby preventing the knife switch 11 from loosening when in use, the protective cover 21 is covered to prevent the water from entering the isolating switch and the isolating switch from damaging people.

In summary, the outdoor high-voltage isolating switch can rotate the clamping bolt 19 to fix the fixing plate 20 and the base 1, then fix the incoming line head on the incoming line plate 4 through the incoming line bolt 5 to fix the outgoing line head and the incoming line plate 4, fix the outgoing line head on the outgoing line plate 7 through the outgoing line bolt 8 to fix the outgoing line head and the incoming line plate 4, pull the knife switch 11 through the handle 12 to tap the knife switch 11 on the U-shaped lock 13, the knife switch 11 touches the clamping plate 16 to move inwards, the clamping plate 16 moves inwards to drive the spring 15 to move inwards, the clamping plate 16 clamps the knife switch 11, and the clamping tap 18 is rotated to match the clamping tap 18 with the blocking column 17 to clamp the knife switch 11, so as to cover the protective cover 21.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an outdoor high voltage isolator, includes base (1), its characterized in that: the top fixed mounting of base (1) has first insulator (2), the top of base (1) just is located the right-hand fixed mounting of first insulator (2) and has second insulator (3), the top fixed mounting of first insulator (2) has line incoming plate (4), line incoming bolt (5) are installed to the top screw thread of line incoming plate (4), the top fixed mounting of second insulator (3) has outlet plate (7), outlet bolt (8) are installed to the top screw thread of outlet plate (7), the top of line incoming plate (4) just is located the right-hand fixed mounting of inlet bolt (5) and has connecting block (10), switch blade (11) is installed in the inner chamber rotation of connecting block (10), the right-hand fixed mounting of switch blade (11) has handle (12), the top of outlet plate (7) just is located the left fixed mounting of outlet bolt (8) and has U type hasp (13), both sides of the inner wall of the U-shaped lock catch (13) are provided with grooves (14), springs (15) are fixedly mounted on the inner surfaces of the two grooves (14), and clamping plates (16) are fixedly mounted on the opposite sides of the two springs (15).

2. An outdoor high voltage disconnector according to claim 1, characterized in that: the outer fixed surface of plug-in strip (11) installs and blocks post (17), the front of U type hasp (13) is rotated and is installed the joint and kowtow (18).

3. An outdoor high voltage disconnector according to claim 1, characterized in that: the right side of the wire inlet plate (4) is fixedly provided with a static contact (6), and the right side of the wire outlet plate (7) is fixedly provided with a moving contact (9).

4. An outdoor high voltage disconnector according to claim 1, characterized in that: the bottom of base (1) has fixed plate (20) through joint bolt (19) movable mounting, the quantity of joint bolt (19) is two.

5. An outdoor high voltage disconnector according to claim 1, characterized in that: the bottom end of the wire inlet bolt (5) penetrates through the wire inlet plate (4) and extends to the outside of the wire inlet plate (4), and the bottom end of the wire outlet bolt (8) penetrates through the wire outlet plate (7) and extends to the outside of the wire outlet plate (7).

6. An outdoor high voltage disconnector according to claim 1, characterized in that: the top movable mounting of incoming line board (4) has safety cover (21), the bottom of safety cover (21) and the top fixed connection of outlet plate (7).